feat(theme): 添加自定义毛玻璃和卡片样式配置选项

- 在 head_tag.html 中添加条件样式块以支持毛玻璃效果
- 移除 scss/self.scss 中的硬编码卡片样式规则
- 在 settings.yml 中添加 extra_glass_morphism_selectors 配置项
- 在 settings.yml 中添加 extra_card_item_selectors 配置项
- 实现通过设置控制的动态 CSS 样式应用
- 支持自定义选择器列表进行毛玻璃和卡片样式的灵活配置

common/head_tag.html

@@ -5,3 +5,32 @@
       'The Horizon theme does not support your browser. Please update your browser, or <a href="?safe_mode=no_themes">switch to safe mode</a>.';
   }
 </script>
+{{#if settings.extra_glass_morphism_selectors}}
+<style>
+  {{settings.extra_glass_morphism_selectors}} {
+    background-color: #ffffffa8 !important;
+    border-radius: var(--d-border-radius);
+    backdrop-filter: blur(32px);
+    box-shadow: #00000077 0 0 19px 0;
+    padding: 24px;
+  }
+</style>
+{{/if}}
+
+{{#if settings.extra_card_item_selectors}}
+<style>
+  {{settings.extra_card_item_selectors}} {
+    background: var(--d-chat-input-bg-color);
+    border-radius: var(--d-border-radius);
+    box-shadow: #00000024 0 0 7px 2px;
+    margin: 10px 0;
+    position: relative;
+    padding: 16px 12px;
+    overflow: hidden;
+    transition: background-color 0.2s ease-in-out;
+  }
+  {{settings.extra_card_item_selectors}}:hover {
+    background-color: var(--accent-text-color);
+  }
+</style>
+{{/if}}

scss/self.scss

@@ -60,24 +60,6 @@
   padding: 24px;
 }
 
-.topic-post.clearfix.regular, .post-list-item.user-stream-item,
-.search-header, .admin-plugin-config-page__content,
-.user-main .about.collapsed-info .details,
-.ember-view.group-box{
-  background: var(--d-chat-input-bg-color);
-  border-radius: var(--d-border-radius);
-  box-shadow: #00000024 0 0 7px 2px;
-  margin: 10px 0;
-  position: relative;
-  padding: 16px 12px;
-  overflow: hidden;
-  transition: background-color 0.2s ease-in-out;
-
-  &:hover{
-    background-color: var(--accent-text-color);
-  }
-}
-
 .user-content{
   background-color: unset;
 }

settings.yml

@@ -15,3 +15,30 @@ home_bg_image:
   default: ""
   description: "首页背景图"
 
+extra_glass_morphism_selectors:
+  type: list
+  default:
+    - .regular.ember-view
+    - .user-main
+    - .reviewable
+    - .admin-content
+    - .contents.clearfix.body-page
+    - .search-container
+    - .show-badge
+    - .users-directory
+    - "#main-outlet>.edit-category"
+    - .container.groups-index
+    - .container.group
+  description: "额外应用毛玻璃效果的选择器列表"
+
+extra_card_item_selectors:
+  type: list
+  default:
+    - .topic-post.clearfix.regular
+    - .post-list-item.user-stream-item
+    - .search-header
+    - .admin-plugin-config-page__content
+    - ".user-main .about.collapsed-info .details"
+    - .ember-view.group-box
+  description: "额外应用卡片项目样式的选择器列表"
+